Need help, unsure.

bobisaka

Junior Member
Joined
Dec 25, 2019
Messages
70
I do not get it, how did (3r + 4) become r = -3/4?

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lev888

Senior Member
Joined
Jan 16, 2018
Messages
1,361

bobisaka

Junior Member
Joined
Dec 25, 2019
Messages
70
sorry, i keep forgetting the basics in the midst of brain fog.. thanks
 
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